/* =========================================================
   FORMALYSS — design tokens
   ========================================================= */
:root{
  --navy: #1F3864;
  --navy-deep: #14233F;
  --navy-soft: #3A5580;
  --gold: #8C6D2F;
  --gold-light: #D39735;
  --cream: #FBF9F4;
  --paper: #F3EEE3;
  --paper-line: #DCD3BE;
  --ink: #262420;
  --ink-soft: #5B584F;

  --display: 'Cormorant Garamond', Georgia, serif;
  --body: 'EB Garamond', Georgia, serif;
  --utility: 'Inter', -apple-system, sans-serif;

  --wrap: 1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:var(--body);
  font-size:18px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3{font-family:var(--display);font-weight:600;color:var(--navy);margin:0;letter-spacing:.01em;}
p{margin:0;}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px;}

/* subtle paper grain overlay */
.grain{
  position:fixed;inset:0;pointer-events:none;z-index:2000;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--utility);font-weight:600;font-size:14px;letter-spacing:.03em;
  padding:13px 26px;border-radius:2px;border:1px solid transparent;
  transition:background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
  cursor:pointer;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--navy);color:var(--cream);}
.btn-primary:hover{background:var(--navy-deep);}
.btn-outline{border-color:var(--navy);color:var(--navy);}
.btn-outline:hover{background:var(--navy);color:var(--cream);}
.btn-ghost{border-color:var(--paper-line);color:var(--navy);font-family:var(--utility);}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);}
.btn-large{padding:16px 34px;font-size:15px;}

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(251,249,244,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--paper-line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:16px;padding-bottom:16px;gap:24px;
}
.brand{display:flex;flex-direction:column;line-height:1.1;}
.brand-word{
  font-family:var(--display);font-weight:600;font-size:24px;color:var(--navy);
  letter-spacing:.12em;
}
.brand-word.small{font-size:20px;}
.brand-tag{
  font-family:var(--utility);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold);margin-top:3px;
}
.main-nav{display:flex;gap:32px;font-family:var(--utility);font-size:14px;}
.main-nav a{position:relative;color:var(--ink);padding:4px 0;}
.main-nav a:hover{color:var(--navy);}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--gold-light);
  transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.main-nav a:hover::after{transform:scaleX(1);}
.header-cta{font-family:var(--utility);white-space:nowrap;}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;}
.nav-toggle span{width:22px;height:1.5px;background:var(--navy);display:block;}
.mobile-nav{display:none;flex-direction:column;padding:8px 32px 24px;font-family:var(--utility);font-size:15px;gap:16px;border-top:1px solid var(--paper-line);}
.mobile-nav a{padding:4px 0;}
.mobile-nav.open{display:flex;}
.mobile-cta{color:var(--gold);font-weight:600;}

/* =========================================================
   HERO
   ========================================================= */
.hero{padding:96px 0 110px;overflow:hidden;}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}

.eyebrow{
  display:flex;align-items:center;gap:9px;
  font-family:var(--utility);font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--gold);margin-bottom:26px;
}
.eyebrow-dot{width:6px;height:6px;border-radius:50%;background:var(--gold-light);display:inline-block;}

.hero h1{font-size:56px;line-height:1.06;letter-spacing:0;}
.hero h1 em{font-style:italic;color:var(--gold);font-weight:500;}

.hero-lead{
  font-size:19px;color:var(--ink-soft);max-width:460px;margin-top:28px;line-height:1.65;
}
.hero-actions{display:flex;gap:16px;margin-top:38px;flex-wrap:wrap;}

.hero-visual{position:relative;}
.doc-illustration{width:100%;height:auto;max-width:420px;margin:0 auto;}
.doc-back{fill:var(--paper);stroke:var(--paper-line);stroke-width:1;}
.doc-main{fill:#fff;stroke:var(--paper-line);stroke-width:1.2;filter:drop-shadow(0 22px 34px rgba(20,35,63,.14));}
.doc-header{fill:var(--navy);}
.doc-header-text{font-family:var(--utility);font-size:13px;letter-spacing:.14em;fill:var(--cream);font-weight:600;}
.doc-line{stroke:var(--navy-soft);stroke-width:1.4;opacity:.55;}
.doc-line-light{stroke:var(--ink-soft);stroke-width:1;opacity:.28;}
.doc-perf{stroke:var(--paper-line);stroke-width:1.5;stroke-dasharray:2 5;}
.doc-ref{font-family:var(--utility);font-size:10px;letter-spacing:.1em;fill:var(--gold);font-weight:600;}
.seal-ring{fill:none;stroke:var(--gold-light);stroke-width:1.6;}
.seal-fill{fill:var(--navy);}
.seal-check{fill:none;stroke:var(--cream);stroke-width:3;stroke-linecap:round;stroke-linejoin:round;}

/* =========================================================
   SECTION GENERIC
   ========================================================= */
.section{padding:100px 0;}
.section-eyebrow{
  font-family:var(--utility);font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);
  margin-bottom:14px;
}
.section-eyebrow.on-dark{color:var(--gold-light);}
.center{text-align:center;}
h2{font-size:38px;line-height:1.2;}
.section h2{max-width:680px;}
.section h2.center{margin-left:auto;margin-right:auto;}
.section-lead{font-size:17px;color:var(--ink-soft);max-width:560px;margin:18px auto 0;}

/* =========================================================
   ABOUT
   ========================================================= */
.about{background:var(--paper);border-top:1px solid var(--paper-line);border-bottom:1px solid var(--paper-line);}
.about-inner{display:grid;grid-template-columns:1.3fr .9fr;gap:64px;}
.about-text p{color:var(--ink-soft);margin-top:20px;font-size:17.5px;}
.about-text p:first-of-type{margin-top:22px;}
.about-text h2{margin-bottom:6px;}
.about-facts{display:flex;flex-direction:column;gap:0;border-left:1px solid var(--paper-line);padding-left:32px;}
.fact{padding:22px 0;border-bottom:1px solid var(--paper-line);}
.fact:last-child{border-bottom:none;}
.fact-year{display:block;font-family:var(--display);font-style:italic;font-size:22px;color:var(--gold);margin-bottom:6px;}
.fact-label{display:block;font-family:var(--utility);font-size:13.5px;color:var(--navy);line-height:1.5;}

/* =========================================================
   VALEURS
   ========================================================= */
.values-grid{
  margin-top:56px;display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--paper-line);border-left:1px solid var(--paper-line);
}
.value-card{
  padding:38px 34px;border-right:1px solid var(--paper-line);border-bottom:1px solid var(--paper-line);
  position:relative;
}
.value-stamp{
  display:inline-block;width:9px;height:9px;border-radius:50%;
  background:var(--gold-light);margin-bottom:18px;
}
.value-card h3{font-size:21px;margin-bottom:10px;}
.value-card p{color:var(--ink-soft);font-size:15.5px;line-height:1.55;}

/* =========================================================
   TARIFS
   ========================================================= */
.dossier-grid{
  margin-top:56px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.dossier-card{
  background:#fff;border:1px solid var(--paper-line);padding:30px 28px 26px;
  display:flex;flex-direction:column;position:relative;
}
.dossier-card::before{
  content:"";position:absolute;top:-1px;left:24px;right:24px;height:1px;
  background:repeating-linear-gradient(90deg, var(--paper-line) 0 5px, transparent 5px 10px);
}
.dossier-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;}
.dossier-ref{font-family:var(--utility);font-size:11px;letter-spacing:.1em;color:var(--gold);font-weight:600;}
.dossier-tag{
  font-family:var(--utility);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--navy);background:var(--paper);padding:4px 9px;border-radius:2px;
}
.dossier-card h3{font-size:22px;margin-bottom:4px;}
.dossier-sub{font-family:var(--utility);font-size:13px;color:var(--ink-soft);margin-bottom:14px;font-style:normal;}
.dossier-card h3 + ul{margin-top:16px;}
.dossier-card ul{display:flex;flex-direction:column;gap:9px;margin-bottom:22px;flex-grow:1;}
.dossier-card li{
  font-size:14.5px;color:var(--ink-soft);line-height:1.5;padding-left:16px;position:relative;
}
.dossier-card li::before{
  content:"";position:absolute;left:0;top:8px;width:5px;height:5px;background:var(--gold-light);
}
.dossier-price{border-top:1px solid var(--paper-line);padding-top:16px;display:flex;flex-direction:column;gap:2px;margin-top:auto;}
.price-label{font-family:var(--utility);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);}
.price-value{font-family:var(--display);font-size:24px;font-weight:600;color:var(--navy);}
.price-note{font-family:var(--utility);font-size:12px;color:var(--ink-soft);min-height:14px;}

/* =========================================================
   AVANTAGES
   ========================================================= */
.avantages{background:var(--navy);color:var(--cream);}
.avantages h2{color:var(--cream);}
.avantages-grid{
  margin-top:52px;display:grid;grid-template-columns:repeat(2,1fr);gap:1px;
  background:rgba(251,249,244,.16);border:1px solid rgba(251,249,244,.16);
}
.avantage{
  background:var(--navy);padding:26px 30px;display:flex;align-items:flex-start;gap:16px;
  font-size:16.5px;line-height:1.5;
}
.avantage-mark{color:var(--gold-light);font-family:var(--utility);font-weight:700;font-size:14px;margin-top:3px;}

/* =========================================================
   CONTACT
   ========================================================= */
.contact-grid{
  margin-top:56px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.contact-card{
  border:1px solid var(--paper-line);background:#fff;padding:34px 28px;
  display:flex;flex-direction:column;align-items:flex-start;gap:12px;
  transition:border-color .2s ease, transform .2s ease;
}
.contact-card:hover{border-color:var(--gold);transform:translateY(-2px);}
.contact-icon{width:26px;height:26px;color:var(--gold);}
.contact-label{font-family:var(--utility);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);}
.contact-value{font-family:var(--display);font-size:19px;color:var(--navy);font-weight:500;}
.contact-cta{text-align:center;margin-top:48px;}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{background:var(--navy-deep);color:rgba(251,249,244,.72);padding:44px 0;}
.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;}
.footer-brand{display:flex;flex-direction:column;gap:4px;}
.footer-brand .brand-word{color:var(--cream);}
.footer-brand .brand-tag{color:var(--gold-light);}
.footer-nav{display:flex;gap:24px;font-family:var(--utility);font-size:13.5px;}
.footer-nav a:hover{color:var(--cream);}
.footer-legal{font-family:var(--utility);font-size:12px;color:rgba(251,249,244,.5);width:100%;margin-top:8px;}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 980px){
  .hero-inner{grid-template-columns:1fr;}
  .hero-visual{order:-1;max-width:320px;margin:0 auto;}
  .hero h1{font-size:44px;}
  .about-inner{grid-template-columns:1fr;}
  .about-facts{border-left:none;padding-left:0;border-top:1px solid var(--paper-line);padding-top:8px;}
  .values-grid{grid-template-columns:repeat(2,1fr);}
  .dossier-grid{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;}
  .avantages-grid{grid-template-columns:1fr;}
  .main-nav{display:none;}
  .header-cta{display:none;}
  .nav-toggle{display:flex;}
}

@media (max-width: 620px){
  body{font-size:16.5px;}
  .wrap{padding:0 22px;}
  .hero{padding:56px 0 64px;}
  .hero h1{font-size:36px;}
  .hero-lead{font-size:17px;}
  h2{font-size:29px;}
  .section{padding:64px 0;}
  .values-grid{grid-template-columns:1fr;}
  .dossier-grid{grid-template-columns:1fr;}
  .value-card{padding:30px 26px;}
  .header-inner{padding-top:14px;padding-bottom:14px;}
  .brand-word{font-size:20px;}
}

/* focus visibility */
a:focus-visible, button:focus-visible{outline:2px solid var(--gold-light);outline-offset:2px;}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{transition:none !important;}
}